Not sure if "production ready" but it's worth looking at Cozo: https://github.com/cozodb/cozo https://github.com/cozodb/cozo Has a dialect of Datalog + some v

Not sure if "production ready" but it's worth looking at Cozo: https://github.com/cozodb/cozo https://github.com/cozodb/cozo Has a dialect of Datalog + some vector support. Multiple storage engines for backend including SQLite, so if your concern is data stability that seems like a reasonable, proven option.